Evidence map›Paper›PMID 15965279›Full record

Trial reportMedical oncology (Northwood, London, England)2005

Anemia in cervical cancer patients: implications for iron supplementation therapy.

Myrna Candelaria, Lucely Cetina, Alfonso Dueñas-González

Abstract readClinical TrialComparative StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Medical oncology (Northwood, London, England), 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
0.3field-weighted citation impact, top 45% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 3 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Erythropoietin or darbepoetin for patients with cancer.The Cochrane database of systematic reviews · 2012
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Myrna CandelariaDivision of Clinical Research, Instituto Nacional de Cancerología, UNAM, Mexico City.
Lucely Cetina
Alfonso Dueñas-González
Instituto Nacional de Cancerología · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Iron deficiency and tumor bleeding are common causes of anemia in cervical cancer. Anemia has a negative prognostic influence, and its correction is thought to improve prognosis; therefore, most patients are treated with either transfusion and/or erythropoietin. At present little is known about the value of iron stores replenishment to increase hemoglobin levels in this setting. Untreated cervical cancer patients with a hemoglobin <12 g/dL were randomized to intramuscular iron or to transfusion. Iron dose was calculated according to [weight (kg)x(15--actual Hb)x2.4]+500 and administered by injections of 200 mg daily. In both arms, patients who did not achieve at least 10 g/dL hemoglobin before or during chemoradiation were transfused. Patients received standard pelvic radiation plus six weekly doses of cisplatin. Hematic counts were performed before starting chemoradiation and weekly thereafter. Fifteen patients were studied; six were assigned to iron and nine to transfusion. Mean basal hemoglobin levels were 9.9 and 9.5 g/dL respectively. Total iron, saturation index, binding capacity, and ferritin were within normal limits, although there was a high variability among the patients. The mean total dose of iron administered was 1229 mg. Two weeks after randomization, hemoglobin increased to 10.9 and 10.2 g/dL respectively. At wk 1 of treatment and thereafter, levels were higher in the iron arm, in whom the values were close or higher than 12 g/dL (p=0.03). The median number of units transfused were 0 in the iron group and 2 in the transfusion (p=0.02) arm. Parenteral iron seems to be effective to increase hemoglobin in cervical cancer patients.

Indexed as

Dietary SupplementsAdenocarcinomaAdultAgedAnemia, Iron-DeficiencyCarcinoma, AdenosquamousCarcinoma, Squamous CellFemaleHemoglobinsHumansInfusions, IntravenousIronIron DeficienciesMiddle AgedPilot ProjectsTreatment OutcomeHemoglobinsIron

Identifiers

PMID15965279
OpenAlexW1931231947

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.